Samsung Galaxy Watch 8
Watches

Galaxy Watch 8Full Specs, Price & Health Sensors

Ask about the Galaxy Watch 8

TO SHELF

Released Guide updated

Watch 8 is Samsung's most complete Wear OS watch so far. The squircle case divides opinion, but what is inside does not: a bright display, a deep health stack that includes blood pressure and the Antioxidant Index, and Galaxy AI on your wrist.

Latest on Samsung Galaxy Watch 8

All Galaxy Watch 8 news
Nov 9 · 2:41 AM CT

Galaxy Watch 8 owners in South Korea can install One UI 9 Watch now

Outside South Korea you'll have to keep checking, because Samsung hasn't said when your country gets it. Older watches come later.

  • Aug 28 · 12:27 PM CT

    One UI 9 Watch beta opens to Galaxy Watch 8 owners in Korea

    If you own a Galaxy Watch 4, the software stops here. The stable release should reach the Watch 5 and newer, and LTE owners report they cannot enroll.

  • Aug 11 · 3:52 PM CT

    Older Galaxy Watches waited longer for One UI 9

    Two beta builds turned up on Samsung's servers hours apart, for the Galaxy Watch 8 and the Galaxy Watch 7.

Where it shines

  1. Health

    Check your blood pressure from the wrist and watch the readings build up in Samsung Health.

  2. Sleep

    Sleep coaching guides your nights, and FDA-cleared detection checks for signs of sleep apnea.

  3. Fitness

    Activity and workout tracking cover your training wherever you are.

Galaxy Watch8 vs Galaxy Watch9

All 9 differences ›
Galaxy Watch8
THIS PRODUCT

Galaxy Watch8

Jul 2025
Galaxy Watch9
THE NEWCOMER

Galaxy Watch9

Aug 2026
  1. Galaxy Watch8: Android 12+Minimum android versionReducedGalaxy Watch9: Android 13+
  2. Galaxy Watch8: 325 mAh40 mm battery capacity+65 mAhGalaxy Watch9: 390 mAh
  3. Galaxy Watch8: Not listed in Watch8 launch setDaily cardio load / fitness indexAddedGalaxy Watch9: Daily Cardio Load and Fitness Index added
  4. Galaxy Watch8: Exynos W1000, 5-core, 3 nmProcessorChangedGalaxy Watch9: Qualcomm SDW6100, penta-core, 3 nm
  5. Galaxy Watch8: Wear OS 6 / One UI 8 WatchLaunch os / uiChangedGalaxy Watch9: Wear OS 7 / One UI 9 Watch

Comparison

Compare watches

How it compares

Cost over 3 years

Samsung Galaxy Watch 8
$299.99
Galaxy Watch9
$379.99
Pixel Watch 5
$399 to $759
Galaxy Watch Ultra 2
$699.99

DeviceOptional subscription

As each company quotes it. Not every company says whether its figure includes the band.

Battery life can vary based on usage, settings and firmware version.

If not this one

  • If running and training decides itPixel Watch 5

    Reviewers prefer its running and training.

    $399
  • If battery life decides itGalaxy Watch Ultra 2

    Reviewers prefer its battery life.

    $699.99
  • If durability and water decides itAmazfit Balance 3

    Built tougher: 10 ATM, against IP68 here.

    $369.99

Most paired with

Everything it works with

What the Galaxy Watch 8 works with

A smartwatch that works with Samsung Galaxy phones. It also works with other Android phones, with some limits. It does not work with iPhone.

Does the Galaxy Watch 8 work with Samsung Galaxy phones?

Yes. Every feature works on Android 12 or later, including ECG, irregular rhythm alerts and sleep apnea.

Does the Galaxy Watch 8 work with the Galaxy Buds 4 Pro?

Yes. Galaxy Watch 8 plays audio to Bluetooth headphones and earbuds, including Galaxy Buds.

Does the Galaxy Watch 8 work with Pixel and other Android phones?

Yes, but ECG, irregular rhythm alerts, sleep apnea and Suggested Replies need a Samsung phone.

Does the Galaxy Watch 8 work with Android phones?

Yes, but it needs Android 12 and 1.5 GB of RAM, and ECG, irregular rhythm alerts and sleep apnea need a Samsung phone.

Does the Galaxy Watch 8 work with the Samsung Galaxy Buds 4?

Yes. Galaxy Watch 8 plays audio to Bluetooth headphones and earbuds, including Galaxy Buds.

Quick answers

All questions

Quick answers

All questions

Using it

What does it cost?
It costs $299.99. That is the current list price. It launched at $349.99.
Does it measure blood pressure?
Yes, after you calibrate it with a separate upper-arm cuff. The cuff is sold separately, and the watch asks you to calibrate again from time to time. Availability depends on jurisdiction/approval.
Does it read blood glucose?
No, it has no glucose sensor.
Does it track sleep apnea?
It looks for signs that you may be at risk. Its screening is FDA-cleared. It is a signal to act on, not a diagnosis.
How heavy is it?
It weighs 30g for the 40mm case and 34g for the 44mm case. That is the watch body without a band.
How sharp and bright is the screen?
The screen reaches 3000 nits at its brightest.
What chip is inside?
It runs on Exynos W1000.
Which AI assistant does it use?
It uses Samsung Galaxy AI.
What software does it run?
It runs Wear OS 6. It has One UI Watch 8 over the top.
What is it made of?
It is made of aluminum.
Does it do satellite SOS?
No, it does not do satellite SOS.
What kind of screen is it?
It is an AMOLED screen. The pixels light themselves, so blacks are deep and it can dim to almost nothing.
Does it track sleep stages?
Yes, it tracks your sleep stages.
Does it do 4G LTE?
Yes, it has 4G LTE.

Sizing and fit

How do I pick the right size?
Available in 40mm and 44mm case sizes, in Graphite and Silver.

Water

Can it get wet (shower, pool, swimming)?
Yes, you can swim in it. It is rated to 5 ATM. It is not for scuba diving. Its rating is IP68. The rating does not cover hot showers, soap or saunas.

Price and models

When did the Galaxy Watch 8 come out?
It went on sale July 25, 2025. Announced July 9, 2025.
Is there a newer one?
Yes: the Samsung Galaxy Watch 9, out August 7, 2026.
How much does the Galaxy Watch 8 cost?
List price: From $299.99. Today's best price is in the Prices panel.

Returns and warranty

How long do I have to return it?
15-day returns The clock starts the day it arrives.
Is there a restocking fee?
5% restocking fee For watches unless it arrived damaged or defective.
Who pays return shipping?
Free return shipping Samsung emails a prepaid label after Order Support approves the return; drop small items at the carrier named on the label. You then have 15 days to ship it.
Can I return it if I opened or wore it?
Send it back like new New or like-new condition, in the original packaging, with everything that came in the box, and factory reset with your accounts removed. Damaged, altered or incomplete returns are rejected or refunded less.
How do I get my money back?
How you get your money back Refund goes to your original payment method after inspection. Samsung reviews within 10 business days of the item reaching the warehouse, minus any restocking fee or non-refundable charges.
How long is the warranty?
1-year warranty Starts the day it arrives.
Is there a paid protection plan?
Add Samsung Care+ Cracked screen repairs $0 per claim. Theft and loss deductible $99 to $199 depending on device. Monthly or one-time 2-year payment.
Is water damage covered?
Water damage outside the specs not covered Damage from liquid, moisture, dampness, sand, dust or dirt is not covered when the exposure is inconsistent with the product's specifications and instructions. Exposure within the stated rating is not named as excluded.
Is the battery covered?
Battery covered below 80% The warranty covers batteries only if capacity falls below 80% of rated capacity or the battery leaks, and not if that was caused by a third-party charger, tampering, use in other equipment, outside force, or battery repair not approved by Samsung.

Works with

How does the Galaxy Watch 8 charge?
With the included EP-OL300 wireless charger. Older Galaxy Watch chargers don't work. Some features missing
Does the Galaxy Watch 8 support tap-to-pay?
Yes, but it depends on Samsung Wallet or Google Wallet supporting your bank, card and country. Some features missing
Does the Galaxy Watch 8 support ECG, irregular rhythm notifications and sleep apnea?
Yes, on Samsung Galaxy phones. They also need a supported region. Some features missing
Does the Galaxy Watch 8 support third-party apps?
Yes. Wear OS apps from Google Play work, for maps, messaging, music and fitness. Works
Does the Galaxy Watch 8 support notifications and replies?
Yes, but Suggested Replies need a Samsung phone. Some features missing
Does the Galaxy Watch 8 support LTE?
Yes, with an LTE model, a supported carrier and a cellular plan. Some features missing
Does the Galaxy Watch 8 support interchangeable bands with other Galaxy Watch models?
Yes, but only Dynamic Lug System bands. They span Watch 8, Watch 8 Classic and Watch 9, but not Watch 7. Some features missing
Does the Galaxy Watch 8 support Samsung Find or Google Find Hub?
Yes. Samsung Find works with Galaxy phones, and Google Find Hub with other Android phones. Works
Does the Galaxy Watch 8 support voice assistants?
Yes, but Bixby and Gemini depend on language and region, and some features need LTE. Some features missing
Does the Galaxy Watch 8 support Galaxy Watch for Kids?
Yes, with the LTE model and Samsung's supported service. Some features missing
Does the Galaxy Watch 8 work with fitness equipment and sensors?
Yes, but smart trainers don't work. Power, speed and cadence sensors do. Some features missing
Does the Galaxy Watch 8 support the same features in every country and language?
No. Health monitoring, LTE, wallets and assistants each vary by country, carrier and language. Some features missing
Does the Galaxy Watch 8 work with Natural Cycles?
No. It isn't on Natural Cycles' list of supported wearables. Doesn't work
Does the Galaxy Watch 8 work with Bluetooth headphones?
Yes, but calls to them work only on LTE models. Music works on every model. Works

Get Samsung Galaxy Watch 8 updates

Email me when there's news.

4.0 / 5
Great

Health tracking

Sleep tracking was comprehensive and mostly accurate, with detailed stage breakdowns.

Scores published by other outlets, normalized and averaged. iDevice did not test these products for this score.

3 expert reviews, 2 with a score

  1. Times of India
    Sourabh KuleshOct 24, 2025
    4 / 5
    Read review
  2. Stuff
    Tom Morgan-FreelanderAug 7, 2025
    4 / 5
    Read review
  3. Pickr
    Leigh :) StarkSep 12, 2025
    No score
    Read review

Reviewer breakdown

What reviewers agreed on, and how many raised each

  • Health tracking3

Liked itDidn’t

Apr 1, 2025 · First sign of it
SafetyKorea certifies batteries linked to Galaxy Watch 8
XpertPick reported two SafetyKorea-certified batteries that appeared to map to the Galaxy Watch 8 and Watch 8 Classic. The records provided an early product-specific hardware trail before Samsung announced the watches.
May 7, 2025 · Filed with regulators
Galaxy Watch 8 appears at the FCC
An FCC filing for Galaxy Watch 8 models SM-L335F and SM-L335U confirmed LTE, Bluetooth, Wi-Fi and NFC details. It also exposed 10W charging and support for Samsung’s existing EP-OL300 watch charger.
May 9, 2025 · Design and hardware
Leaked One UI 8 Watch firmware exposes the squircle design
Android Authority found Galaxy Watch 8 assets and model references inside leaked One UI 8 Watch firmware. The files pointed to a squircle body for the base Watch 8 and two size variants before Samsung showed the hardware.
Jul 9, 2025 · Announced
Samsung formally unveils Galaxy Watch8
Samsung announced Galaxy Watch8 and Watch8 Classic at Unpacked, confirming the cushion-style case, thinner body, brighter display, dual-frequency GPS and new health features. Pre-orders began immediately, with general availability set for July 25.
Jul 25, 2025 · Went on sale
Galaxy Watch8 goes on sale globally
Samsung began general availability for Galaxy Watch8 on July 25, initially across 49 markets before a wider rollout. The base model shipped in 40mm and 44mm sizes in Graphite or Silver.

At a glance

Samsung Galaxy Watch 8PREVIOUS MODELSamsung Galaxy Watch 8Samsung Galaxy Watch 9CURRENT MODELSamsung Galaxy Watch 9
Display
AMOLED, 3,000 nits
AMOLED, up to 3,000 nits
Battery
Up to 30 hrswith the always-on display on (both sizes); up to 40 hrs with it off
Up to 30 hrswith AOD on / up to 40 hrs with AOD off (both sizes) · 390mAh (40mm), 445mAh (44mm) capacity
Works with
Android 12 or later (Samsung Galaxy phones for full features)
Android (Galaxy full features)
Water resistance
5 ATMIP68
5 ATMIP68
Price
From $299.99
From $379.99
Health sensors
Samsung BioActive Sensor (optical, electrical heart signal, bioelectrical impedance) and a temperature sensor
ECG Monitor App, heart rate variability (HRV), skin temperature, blood oxygen
Blood pressure
Blood pressure readings, cuff-calibrated (where approved)
Blood pressure estimate (cuff calibration)
Sleep apnea
Yes (FDA)
Yes (FDA-cleared)
Satellite SOS
No
Chip capable (NB-NTN)
Weight
30.0g (40mm), 34.0g (44mm)
31.5g (40mm)34g (44mm)
Design
Squircle aluminium
Squircle aluminium (refined)
Technical specs
Processor
Exynos W1000
Snapdragon Wear Elite
Software
Wear OS 6One UI 8
Wear OS 7 (One UI 9 Watch)
Connectivity
LTE + Wi-Fi
Bluetooth 6.0LTE on LTE models
Charging
Fast wireless charging (WPC-based)
Unknown
AI assistant
Galaxy AI via Samsung Health
Snapdragon NPU + Galaxy AI
Samsung Galaxy Watch 8

About Samsung

Samsung makes Galaxy phones, watches, earbuds and the Galaxy Ring, and builds many of its own displays, chips and memory.

Visit Samsung

Where to buy

StorePriceIn stockAction
Amazon$299.99In stockBuy
Samsung$299.99In stockBuy

Price history

Lowest in 30 days
$259.99Oct 11
Highest in 30 days
$379.99Oct 17
Stores we check
2Amazon is cheapest
On sale since
Jul 25, 2025
Newer model
Samsung Galaxy Watch 9on sale Aug 7, 2026
Lowest known
$199.99Dec 1, 2025, from older published history
Price checks
58 over 30 days

Discount below listEstimated reading

50%40%30%20%10%list50%40%30%20%10%list

15 sales in the past year. The best was $199.99 in December 2025, 43% off the $349.99 list price.

Returns and warranty

Returns
15-day returns· the clock starts the day it arrives
Warranty
1-year warranty· starts the day it arrives
Returns and warranty details

Returns

  • Free return shipping

    Samsung emails a prepaid label after Order Support approves the return; drop small items at the carrier named on the label. You then have 15 days to ship it.

  • 5% restocking fee

    For watches unless it arrived damaged or defective.

  • Send it back like new

    New or like-new condition, in the original packaging, with everything that came in the box, and factory reset with your accounts removed. Damaged, altered or incomplete returns are rejected or refunded less.

  • How you get your money back

    Refund goes to your original payment method after inspection. Samsung reviews within 10 business days of the item reaching the warehouse, minus any restocking fee or non-refundable charges.

Warranty

Covered

  • Defects in materials and workmanship

    Samsung warrants to the original buyer that the product is free from defects in material and workmanship under normal use and service for the warranty period. The period starts on delivery, or for a device on first set-up and activation, whichever comes first.

  • Battery covered below 80%

    The warranty covers batteries only if capacity falls below 80% of rated capacity or the battery leaks, and not if that was caused by a third-party charger, tampering, use in other equipment, outside force, or battery repair not approved by Samsung.

Not covered

  • Water damage outside the specs

    Damage from liquid, moisture, dampness, sand, dust or dirt is not covered when the exposure is inconsistent with the product's specifications and instructions. Exposure within the stated rating is not named as excluded.

  • Accidents and misuse

    Damage caused by accident, misuse, abnormal use, neglect or unusual physical stress is not covered.

  • Scratches and dents

    Scratches, dents and cosmetic damage are not covered.

  • Normal wear and aging

    Ordinary wear and tear is not covered.

  • Damage from repair service or parts not furnished or approved by Samsung is not covered
  • Loss or theft

    The list of external causes that are not covered includes theft.

  • Add Samsung Care+

    Cracked screen repairs $0 per claim. Theft and loss deductible $99 to $199 depending on device. Monthly or one-time 2-year payment.

  • How it gets fixed

    Samsung chooses to repair the defect or replace the product without charge, and may use rebuilt, reconditioned or new parts or products. If Samsung finds the product is not covered, you pay all parts, shipping and labor.

Good to know

  • Carrier-activated phones

    Contact your carrier about canceling service. You are responsible for the carrier agreement and its fees.

  • Trade-in

    Returning the new device cancels the trade-in, and a trade-in already completed cannot be sent back to you.

  • Free promotional items and bundles

    Return every promotional item for a full refund, or the value of a missing one is taken off the refund.

  • Samsung Care+

    Return a device with Samsung Care+ within 15 days of delivery and the plan is canceled and refunded.

  • Samsung Experience Store (in person)

    In-store purchases go back to the store, in person, within 15 days of purchase.

Galaxy Watch Ultra 2$699Available nowGuide News
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Pixel Watch 5$399Available nowGuide News

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